SCIENCE

Killer whales and dolphins are ‘being friends’ to hunt salmon together

A Pacific white-sided dolphin approaching a killer whale, as recorded from a camera worn by the killer whale University of British Columbia (A.Trites), Dalhousie University

SCIENCE

How worried should you be about screentime?

Marco_Piunti/Getty Images Wait, stop scrolling! How long have you been on your phone today? Is social media rotting your brain? We are constantly asking questions

SCIENCE

Comet 3I/ATLAS from beyond solar system carries key molecule for life

Comet 3I/ATLAS is only the third known visitor to our solar system from elsewhere International Gemini Observatory/NOIRLab/NSF/AURA/Shadow the Scientist; J. Miller & M. Rodriguez (Intl

SCIENCE

Black hole entropy hints at a surprising truth about our universe

Imagine you’re standing in front of a closed door. Behind it is a teenager’s bedroom, and your task is to rate how messy it is

SCIENCE

Ancient humans took two routes to Australia 60,000 years ago

Ancient humans took two distinct routes to what is now Australia Helen Farr and Erich Fisher When and how ancient humans reached what is now

SCIENCE

We might have just seen the first hints of dark matter

Mysterious radiation from the outer part of the Milky Way could be a sign of dark matter Triff/Shutterstock An unexplained glow that appears to emanate

SCIENCE

Extinct animals in Prehistoric Planet: Ice Age make it a must-watch

These “killer koalas”, or marsupial lions, are a highlight of the show Apple TV Back in 1999, the BBC’s Walking with Dinosaurs series spawned a

SCIENCE

Daily pill could offer alternative to weight-loss injections

Tablets could offer a more convenient way to take weight-loss drugs H_Ko/Shutterstock A daily pill could soon be available as an alternative to Wegovy and

SCIENCE

Rapid melt from Antarctica could help preserve crucial ocean current

Melting ice in Antarctica could have an impact on ocean currents JUAN BARRETO/AFP via Getty Images While the melting of the Greenland ice sheet is

SCIENCE

Cuts and scrapes may be slower to heal in redheads

Our hair colour seems to have an unexpected role in wound healing stock-enjoy/Shutterstock Redheads may experience slower wound healing than their blonde, brunette or black-haired